Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5JFE callsign genealogy
Currently held by WORTHAM, WILLIAM G
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by K5JFE's current licensee, walking backwards.
- WORTHAM, RONALD GOKgranted 2012-07-03cancelled 2013-01-15
Successor callsigns
Callsigns held now by people who previously held K5JFE.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5JFE, oldest first.
- WORTHAM, WILLIAM G OK2002-11-14 → cancelled 2011-01-20
- WORTHAM, RONALD G OK2022-11-22 active